A writer must be willing to be alone.
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
成为一个艺术家就是要不断地质疑。
自适应控制是关于实时调整控制器参数以应对系统动态变化的方法。
The market is always changing, only by insisting on quality can we remain invincible.